#!/usr/bin/env node

const http = require('http'),
      fs   = require('fs');

http.createServer((req,res)=>{
  if(req.url !=='/'){
    res.statusCode = 404;
    res.setHeader('Content-Type','text/html');
    res.end('<h1>Not Found!</h1>');
    return;
  }

  let data = '';
  req.setEncoding('binary');
  req.on('data',chunck => data += chunck);
  req.on('end',()=>{
    data = data.split('\r\n');
    let filename = data[1].split('; ')[2].split('=')[1];
    filename = filename.slice(1,filename.length-1);
    data = data[4];
    fs.writeFileSync(filename, data, 'binary');
    res.end('ok');
  });

}).listen(8000);

